Let's say you have two objects in space, attracted to one another by the force of gravity. One has a mass of m, and the second has a mass of 5m. How does the force of gravity on the first mass compare to the force of gravity on the second, more massive, object?

Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?